// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 14.5
description: >
    class default constructor
---*/
function Test() {
    var calls = 0;
    class Base {
      constructor() {
        calls++;
      }
    }
    class Derived extends Base {}
    var object = new Derived();
    assert.sameValue(calls, 1, "The value of `calls` is `1`");

    calls = 0;
    assert.throws(TypeError, function() { Derived(); });
    assert.sameValue(calls, 0, "The value of `calls` is `0`");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
